* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  outline: none;
  color: inherit;
  font: inherit;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  background-color: #fafafa;
  color: #1f2937;
  line-height: 1.7;
  font-size: 1rem;
}

/* Main Container */
main {
  max-width: 53.75rem;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  background-color: white;
}

/* Page Header */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.page-title {
  font-size: 2.625rem;
  font-weight: 600;
  color: #111827;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.page-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-meta p {
  font-size: 0.875rem;
  color: #6b7280;
}

.welcome_line {
  margin-bottom: 1.5rem;
  line-height: 1.75;
  color: #374151;
  font-weight: 500;
}

/* Content */
.content {
  color: #374151;
}

/* Sections */
.section {
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 1.375rem;

  font-weight: 600;
  color: #111827;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-content {
  margin-left: 0;
}

.section-content p {
  margin-bottom: 1rem;
  line-height: 1.75;
}

.section-content p:last-child {
  margin-bottom: 0;
}

/* Subsections */
.subsection {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.subsection-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.75rem;
}

.subsection-content p {
  margin-bottom: 0.75rem;
  line-height: 1.75;
}

/* Lists */
ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

ul li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

/* Contact Section */
.contact-info {
  font-size: 0.9375rem;
}

.contact-info strong {
  color: #111827;
}

/* Responsive */
@media (max-width: 48rem) {
  main {
    padding: 3rem 1.5rem 4.5rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  nav {
    padding: 0 1.5rem;
  }
}

@media (max-width: 30rem) {
  .page-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.125rem;
  }
}

body.dark,
body.dark main {
  background: #0b1220;
}

body.dark h1,
body.dark h2,
body.dark h3,
body.dark h4,
body.dark h5,
body.dark h6 {
  color: #e5e7eb;
}

body.dark p,
body.dark ul,
body.dark li {
  color: #e5e7eb;
}

body.dark strong {
  color: #e5e7eb;
}